Do it Wiser Compatible Konica Minolta Magicolor 1600w Toner 1690mf 1650en 1680mf Extra High Yield - A0V306F - Yellow - 2,500 Pages Estimated page yield: 2,500 pages (depends on printer and usage) Compatible with part number: A0V306F Compatible with printer models: Konica Minolta Magicolor 1600w | Konica Minolta Magicolor 1650en | Konica Minolta Magicolor 1680mf | Konica Minolta Magicolor 1690mf Our Do it Wiser Smart toner cartridges are covered by a 1 year warranty against defects Cartridges certified to work | ISO 9001 quality assurance | ISO 14001 environmental management | RoHS Lead Free